Complexity / 2018 / Article / Alg 1

Research Article

Research on Hierarchical and Distributed Control for Smart Generation Based on Virtual Wolf Pack Strategy

Algorithm 1

Execution steps of the HDC-VWPS.
Initialize and for all ;
Set parameters and decision time;
Give the initial state ;
(1) Choose an exploration action based on the mixed strategy set ;
(2) Execute the exploration action to AGC units and run LFC system for the next sec;
(3) Observe a new state via CPS1 and ACE;
(4) Obtain a short-term reward using Eq. (19);
(5) Update eligibility trace according to Eq. (2);
(6) Update Q function using Eq. (3);
(7) Select variable learning rate δ with Eq. (7);
(8) Compute by Eq. (5) and Eq. (6);
(9) Calculate and according to Eq. (8);
(10) Update the mixed strategy according to Eq. (4);
(11) Obtain the total power of the GSGi;
(12) Determine the ramp rate according to Eq. (13);
(13) Execute CC algorithm according to Eq. (14) and Eq. (15);
(14) Calculate the uth unit power in GSGi;
(15) If the power limit is not exceeded, then execute step 17;
(16) Calculate and according to Eq. (17). And update using Eq. (9), Eq. (11) and Eq. (18);
(17) Calculate the power error according to Eq. (16);
(18) If is not satisfied, execute step 13;
(19) Output the uth unit power ;
(20) Set , and return to step 1.

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